Just finished an assignment

This is worth quite a bit of marks guys, I already answered every question but I'd appreciate it they could be double checked to see if I made any mistakes as this will be included with my midterm and I'm really hoping to get accepted into university.

#1.
The volume of cola in 355-mL cans is normally distributed with a standard deviation of 3 mL.
mL
What percent of cans have a volume greater than 359 mL?
a. 90.82%
c. 35.9%
b. 50%d. 9.18%
e. 64.1%
f. None of the above

#2.
Heights of males are approximately normally distributed with a mean of 170 cm and a standard
deviation of 8 cm. What fraction of males are taller than 176 cm?
a. .2266
c. .6000
b. .2500d. .2734
e. .7500
f. None of the above

#3
The heights of students at a college are normally distributed with a mean of 175 cm and a standard
deviation of 6 cm. One might expect in a sample of 1000 students that the number with heights
less than 163 cm is:
a. 23
c. 228
b. 997
d. 456e. 477
f. None of the above

#4.
The height of an adult male is known to be normally distributed with a mean of 69 inches and a
standard deviation of 2.5 inches. The height of the doorway such that 96 percent of the adult males
can pass through it without having to bend is:
a. about 74
c. about 65
b. 1.8
d. about 80
e. about 58f. None of the above

1

KU __

#5.
A correlation coefficient of 0.9 means:
a. The mean is 0.9
b. The median is 0.9
e. The data is spread out
c. The line is a bad fit to the datad. The line is a good fit to the data
f. None of the above

#8.
Which of the following is a characteristic of the normal distribution?
a. Centered about the median
c. Skewed to the rightb. Symmetrical
d. Skewed to the left
e. Broken into quartiles
f. None of the above

#9. The measure of centre that is connected to standard deviation is:
a. the medianb. the mean
c. the mode
d. none of the above

#10. The measure of centre that is connected to box plots is:
a. the medianb. the mean
c. the mode
d. none of the above

#11. What is the area under a normal distribution between -1 and 1 standard deviations?
a. the mean
b. the median
c. the moded. the range
e. none of the above